html {
    scroll-behavior: smooth;
    scroll-padding-top: 70px;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.7;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s ease, color 0.3s ease;
}




:root {
    --bg-color: #ffffff;
    --text-color: #212529;
    --card-bg: #ffffff;
    --section-bg: #f8f9fa;
    --border-color: #dee2e6;
    --muted-color: #6c757d;
}

body.dark-mode {
    --bg-color: #121212;
    --text-color: #f1f1f1;
    --card-bg: #1e1e1e;
    --section-bg: #181818;
    --border-color: #343434;
    --muted-color: #b5b5b5;
}




.navbar {
    transition: 0.3s ease;
}

.navbar .nav-link {
    margin-left: 10px;
}

.navbar .nav-link:hover {
    color: #0d6efd !important;
}




.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 70px;
}

.hero-title {
    color: #0d6efd;
    font-weight: 700;
}

.profile-image {
    width: 330px;
    height: 330px;
    object-fit: cover;
    border-radius: 50%;
    border: 8px solid rgba(13, 110, 253, 0.15);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}




.section-padding {
    padding: 100px 0;
}

.bg-section {
    background-color: var(--section-bg);
}

.section-heading h2 {
    font-size: 2.5rem;
    font-weight: 700;
}




.skill-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.skill-badge {
    padding: 8px 16px;
    border-radius: 30px;
    background-color: #0d6efd;
    color: white;
    font-size: 14px;
    transition: 0.3s ease;
}

.skill-badge:hover {
    transform: translateY(-3px);
}




.project-card {
    background-color: var(--card-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: 0.3s ease;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15) !important;
}

.project-card img {
    height: 210px;
    width: 100%;
    object-fit: cover;
}

.project-card .btn {
    margin-right: 5px;
}




.note-card {
    padding: 30px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: 0.3s ease;
}

.note-card:hover {
    transform: translateY(-6px);
}

.note-card small {
    color: var(--muted-color);
}

.note-icon {
    font-size: 35px;
    color: #0d6efd;
    margin-bottom: 15px;
}




.contact-info a {
    color: var(--text-color);
    text-decoration: none;
}

.contact-info i {
    color: #0d6efd;
    margin-right: 8px;
}

.form-control {
    background-color: var(--card-bg);
    color: var(--text-color);
    border-color: var(--border-color);
}

.form-control:focus {
    background-color: var(--card-bg);
    color: var(--text-color);
}

.form-control::placeholder {
    color: var(--muted-color);
}

.error-message {
    color: #dc3545;
    font-size: 14px;
    margin-top: 5px;
}

.success-message {
    color: #198754;
    font-weight: 600;
}




.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    width: 45px;
    height: 45px;

    margin-right: 8px;

    border-radius: 50%;

    background-color: #0d6efd;
    color: white;

    text-decoration: none;

    font-size: 20px;

    transition: 0.3s ease;
}

.social-links a:hover {
    transform: translateY(-4px);
    opacity: 0.85;
}




.footer {
    padding: 35px 0;
}

.footer-profile {
    width: 55px;
    height: 55px;
    object-fit: cover;
    border-radius: 50%;
    border: 2px solid white;
}

.footer-links li {
    display: inline-block;
    margin-left: 15px;
}

.footer-links a {
    color: white;
    text-decoration: none;
    font-size: 14px;
}

.footer-links a:hover {
    color: #0d6efd;
}




.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}




.dark-mode .text-dark {
    color: #ffffff !important;
}

.dark-mode .btn-outline-dark {
    color: white;
    border-color: white;
}

.dark-mode .btn-outline-dark:hover {
    background-color: white;
    color: #121212;
}




@media (max-width: 768px) {

    .section-padding {
        padding: 70px 0;
    }

    .hero-section {
        text-align: center;
    }

    .profile-image {
        width: 250px;
        height: 250px;
    }

    .section-heading h2 {
        font-size: 2rem;
    }

    .footer-links {
        margin-top: 15px;
    }

    .footer-links li {
        margin: 0 5px;
    }
}


@media (max-width: 576px) {

    .hero-section h1 {
        font-size: 2.5rem;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .profile-image {
        width: 210px;
        height: 210px;
    }

    .section-padding {
        padding: 60px 0;
    }

}